These BOSS sunglasses stand out for their striking balance of style. comfort and practicality. Lightweight design is their primary quality. determined by the slender silhouette of the front and the lightweight temples in stainless steel trimmed by the BOSS logo. Metal rivets on the acetate front ensure an impeccable aesthetic. An accessory which easily adapts to any situation. the temples can be adjusted in terms of length. and the structure is designed to fit prescription sun lenses.